RoundCube Sends but will not receive.
ISPConfig2 on CENTOS 5.4! All went well. Site emails work fine and no signs of any issues anywhere but if I try to email an ISP users i.e. admin@web1_site it bounces. If I login to RoundCube: web1_someID and send to my personal gmail or hotmail or whatever..it goes fine. Hit reply from those accounts and it bounces.